Science · Physics
What is the rest mass energy of an electron?
- 10.51 MeV✓
- 21.02 MeV
- 3938 MeV
- 40.15 MeV
Correct answer
0.51 MeV
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Physics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Physics